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Searched refs:lseg (Results 1 – 21 of 21) sorted by relevance

/linux-6.12.1/fs/nfs/
Dpnfs.c62 static bool pnfs_lseg_dec_and_remove_zero(struct pnfs_layout_segment *lseg,
376 struct pnfs_layout_segment *lseg; in pnfs_clear_layoutreturn_info() local
380 list_for_each_entry(lseg, &lo->plh_segs, pls_list) { in pnfs_clear_layoutreturn_info()
381 if (!test_bit(NFS_LSEG_LAYOUTRETURN, &lseg->pls_flags)) in pnfs_clear_layoutreturn_info()
383 pnfs_set_plh_return_info(lo, lseg->pls_range.iomode, 0); in pnfs_clear_layoutreturn_info()
397 pnfs_clear_lseg_state(struct pnfs_layout_segment *lseg, in pnfs_clear_lseg_state() argument
400 clear_bit(NFS_LSEG_ROC, &lseg->pls_flags); in pnfs_clear_lseg_state()
401 clear_bit(NFS_LSEG_LAYOUTRETURN, &lseg->pls_flags); in pnfs_clear_lseg_state()
402 if (test_and_clear_bit(NFS_LSEG_VALID, &lseg->pls_flags)) in pnfs_clear_lseg_state()
403 pnfs_lseg_dec_and_remove_zero(lseg, free_me); in pnfs_clear_lseg_state()
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Dpnfs.h145 void (*free_lseg) (struct pnfs_layout_segment *lseg);
147 struct pnfs_layout_segment *lseg,
179 void (*cancel_io)(struct pnfs_layout_segment *lseg);
192 struct pnfs_layout_segment *lseg,
263 void pnfs_put_lseg(struct pnfs_layout_segment *lseg);
276 void pnfs_set_lo_fail(struct pnfs_layout_segment *lseg);
341 struct pnfs_layout_segment *lseg,
344 bool (*do_merge)(struct pnfs_layout_segment *lseg,
353 struct pnfs_layout_segment *lseg);
399 struct pnfs_layout_segment *lseg);
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Dpnfs_nfs.c56 pnfs_put_lseg(data->lseg); in pnfs_generic_commit_release()
66 struct pnfs_layout_segment *freeme = bucket->lseg; in pnfs_free_bucket_lseg()
67 bucket->lseg = NULL; in pnfs_free_bucket_lseg()
108 p->lseg = NULL; in pnfs_alloc_commit_array()
112 b->lseg = NULL; in pnfs_alloc_commit_array()
128 struct pnfs_layout_segment *lseg) in pnfs_find_commit_array_by_lseg() argument
133 if (array->lseg == lseg) in pnfs_find_commit_array_by_lseg()
142 struct pnfs_layout_segment *lseg) in pnfs_add_commit_array() argument
146 array = pnfs_find_commit_array_by_lseg(fl_cinfo, lseg); in pnfs_add_commit_array()
149 new->lseg = lseg; in pnfs_add_commit_array()
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Dnfs4trace.h1499 #define NFS4_LSEG_LAYOUT_STATEID_HASH(lseg) \ argument
1500 (lseg ? nfs_stateid_hash(&lseg->pls_layout->plh_stateid) : 0)
1502 #define NFS4_LSEG_LAYOUT_STATEID_HASH(lseg) (0) argument
1534 const struct pnfs_layout_segment *lseg = hdr->lseg;
1547 __entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1549 NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1608 const struct pnfs_layout_segment *lseg = hdr->lseg;
1621 __entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1623 NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1678 const struct pnfs_layout_segment *lseg = data->lseg;
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Dnfs42proc.c882 nfs42_alloc_layouterror_data(struct pnfs_layout_segment *lseg, gfp_t gfp_flags) in nfs42_alloc_layouterror_data() argument
885 struct inode *inode = lseg->pls_layout->plh_inode; in nfs42_alloc_layouterror_data()
891 data->lseg = pnfs_get_lseg(lseg); in nfs42_alloc_layouterror_data()
892 if (data->lseg) in nfs42_alloc_layouterror_data()
904 pnfs_put_lseg(data->lseg); in nfs42_free_layouterror_data()
915 struct pnfs_layout_hdr *lo = data->lseg->pls_layout; in nfs42_layouterror_prepare()
937 struct pnfs_layout_hdr *lo = data->lseg->pls_layout; in nfs42_layouterror_done()
1007 int nfs42_proc_layouterror(struct pnfs_layout_segment *lseg, in nfs42_proc_layouterror() argument
1010 struct inode *inode = lseg->pls_layout->plh_inode; in nfs42_proc_layouterror()
1027 data = nfs42_alloc_layouterror_data(lseg, nfs_io_gfp_mask()); in nfs42_proc_layouterror()
Dwrite.c910 nfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg, in nfs_mark_request_commit() argument
913 if (pnfs_mark_request_commit(req, lseg, cinfo, ds_commit_idx)) in nfs_mark_request_commit()
949 return hdr->lseg == NULL; in nfs_write_need_commit()
982 nfs_mark_request_commit(req, hdr->lseg, &cinfo, in nfs_write_completion()
1727 struct pnfs_layout_segment *lseg, in nfs_init_commit() argument
1746 data->lseg = lseg; /* reference transferred */ in nfs_init_commit()
1748 if (lseg) in nfs_init_commit()
1767 struct pnfs_layout_segment *lseg, in nfs_retry_commit() argument
1776 nfs_mark_request_commit(req, lseg, cinfo, ds_commit_idx); in nfs_retry_commit()
Dnfs42.h28 int nfs42_proc_layouterror(struct pnfs_layout_segment *lseg,
Dinternal.h582 struct pnfs_layout_segment *lseg,
590 struct pnfs_layout_segment *lseg,
598 struct pnfs_layout_segment *lseg,
Ddirect.c764 nfs_mark_request_commit(req, hdr->lseg, &cinfo, in nfs_direct_write_completion()
Dnfs4proc.c9935 struct pnfs_layout_segment *lseg = NULL; in nfs4_proc_layoutget() local
9957 lseg = pnfs_layout_process(lgp); in nfs4_proc_layoutget()
9969 return lseg; in nfs4_proc_layoutget()
/linux-6.12.1/fs/nfs/filelayout/
Dfilelayout.c74 filelayout_get_dserver_offset(struct pnfs_layout_segment *lseg, loff_t offset) in filelayout_get_dserver_offset() argument
76 struct nfs4_filelayout_segment *flseg = FILELAYOUT_LSEG(lseg); in filelayout_get_dserver_offset()
126 struct pnfs_layout_segment *lseg) in filelayout_async_handle_error() argument
128 struct pnfs_layout_hdr *lo = lseg->pls_layout; in filelayout_async_handle_error()
130 struct nfs4_deviceid_node *devid = FILELAYOUT_DEVID_NODE(lseg); in filelayout_async_handle_error()
189 pnfs_error_mark_layout_for_return(inode, lseg); in filelayout_async_handle_error()
190 pnfs_set_lo_fail(lseg); in filelayout_async_handle_error()
212 hdr->ds_clp, hdr->lseg); in filelayout_read_done_cb()
236 if (FILELAYOUT_LSEG(hdr->lseg)->commit_through_mds || in filelayout_set_layoutcommit()
243 pnfs_set_layoutcommit(hdr->inode, hdr->lseg, end_offs); in filelayout_set_layoutcommit()
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Dfilelayout.h82 FILELAYOUT_LSEG(struct pnfs_layout_segment *lseg) in FILELAYOUT_LSEG() argument
84 return container_of(lseg, in FILELAYOUT_LSEG()
90 FILELAYOUT_DEVID_NODE(struct pnfs_layout_segment *lseg) in FILELAYOUT_DEVID_NODE() argument
92 return &FILELAYOUT_LSEG(lseg)->dsaddr->id_node; in FILELAYOUT_DEVID_NODE()
105 nfs4_fl_select_ds_fh(struct pnfs_layout_segment *lseg, u32 j);
107 u32 nfs4_fl_calc_j_index(struct pnfs_layout_segment *lseg, loff_t offset);
108 u32 nfs4_fl_calc_ds_index(struct pnfs_layout_segment *lseg, u32 j);
109 struct nfs4_pnfs_ds *nfs4_fl_prepare_ds(struct pnfs_layout_segment *lseg,
Dfilelayoutdev.c224 nfs4_fl_calc_j_index(struct pnfs_layout_segment *lseg, loff_t offset) in nfs4_fl_calc_j_index() argument
226 struct nfs4_filelayout_segment *flseg = FILELAYOUT_LSEG(lseg); in nfs4_fl_calc_j_index()
236 nfs4_fl_calc_ds_index(struct pnfs_layout_segment *lseg, u32 j) in nfs4_fl_calc_ds_index() argument
238 return FILELAYOUT_LSEG(lseg)->dsaddr->stripe_indices[j]; in nfs4_fl_calc_ds_index()
242 nfs4_fl_select_ds_fh(struct pnfs_layout_segment *lseg, u32 j) in nfs4_fl_select_ds_fh() argument
244 struct nfs4_filelayout_segment *flseg = FILELAYOUT_LSEG(lseg); in nfs4_fl_select_ds_fh()
254 i = nfs4_fl_calc_ds_index(lseg, j); in nfs4_fl_select_ds_fh()
262 nfs4_fl_prepare_ds(struct pnfs_layout_segment *lseg, u32 ds_idx) in nfs4_fl_prepare_ds() argument
264 struct nfs4_file_layout_dsaddr *dsaddr = FILELAYOUT_LSEG(lseg)->dsaddr; in nfs4_fl_prepare_ds()
266 struct nfs4_deviceid_node *devid = FILELAYOUT_DEVID_NODE(lseg); in nfs4_fl_prepare_ds()
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/linux-6.12.1/fs/nfs/flexfilelayout/
Dflexfilelayout.h128 FF_LAYOUT_LSEG(struct pnfs_layout_segment *lseg) in FF_LAYOUT_LSEG() argument
130 return container_of(lseg, in FF_LAYOUT_LSEG()
142 FF_LAYOUT_COMP(struct pnfs_layout_segment *lseg, u32 idx) in FF_LAYOUT_COMP() argument
144 struct nfs4_ff_layout_segment *fls = FF_LAYOUT_LSEG(lseg); in FF_LAYOUT_COMP()
152 FF_LAYOUT_DEVID_NODE(struct pnfs_layout_segment *lseg, u32 idx) in FF_LAYOUT_DEVID_NODE() argument
154 struct nfs4_ff_layout_mirror *mirror = FF_LAYOUT_COMP(lseg, idx); in FF_LAYOUT_DEVID_NODE()
166 FF_LAYOUT_MIRROR_COUNT(struct pnfs_layout_segment *lseg) in FF_LAYOUT_MIRROR_COUNT() argument
168 return FF_LAYOUT_LSEG(lseg)->mirror_array_cnt; in FF_LAYOUT_MIRROR_COUNT()
172 ff_layout_no_fallback_to_mds(struct pnfs_layout_segment *lseg) in ff_layout_no_fallback_to_mds() argument
174 return FF_LAYOUT_LSEG(lseg)->flags & FF_FLAGS_NO_IO_THRU_MDS; in ff_layout_no_fallback_to_mds()
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Dflexfilelayout.c359 struct pnfs_layout_segment *lseg, in ff_layout_add_lseg() argument
362 pnfs_generic_layout_insert_lseg(lo, lseg, in ff_layout_add_lseg()
576 ff_layout_free_lseg(struct pnfs_layout_segment *lseg) in ff_layout_free_lseg() argument
578 struct nfs4_ff_layout_segment *fls = FF_LAYOUT_LSEG(lseg); in ff_layout_free_lseg()
582 if (lseg->pls_range.iomode == IOMODE_RW) { in ff_layout_free_lseg()
586 ffl = FF_LAYOUT_FROM_HDR(lseg->pls_layout); in ff_layout_free_lseg()
589 pnfs_generic_ds_cinfo_release_lseg(&ffl->commit_info, lseg); in ff_layout_free_lseg()
740 ff_layout_mark_ds_unreachable(struct pnfs_layout_segment *lseg, u32 idx) in ff_layout_mark_ds_unreachable() argument
742 struct nfs4_deviceid_node *devid = FF_LAYOUT_DEVID_NODE(lseg, idx); in ff_layout_mark_ds_unreachable()
749 ff_layout_mark_ds_reachable(struct pnfs_layout_segment *lseg, u32 idx) in ff_layout_mark_ds_reachable() argument
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Dflexfilelayoutdev.c24 static bool ff_layout_has_available_ds(struct pnfs_layout_segment *lseg);
369 nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg, in nfs4_ff_layout_prepare_ds() argument
374 struct inode *ino = lseg->pls_layout->plh_inode; in nfs4_ff_layout_prepare_ds()
379 if (!ff_layout_init_mirror_ds(lseg->pls_layout, mirror)) in nfs4_ff_layout_prepare_ds()
414 ff_layout_track_ds_error(FF_LAYOUT_FROM_HDR(lseg->pls_layout), in nfs4_ff_layout_prepare_ds()
415 mirror, lseg->pls_range.offset, in nfs4_ff_layout_prepare_ds()
416 lseg->pls_range.length, NFS4ERR_NXIO, in nfs4_ff_layout_prepare_ds()
418 ff_layout_send_layouterror(lseg); in nfs4_ff_layout_prepare_ds()
419 if (fail_return || !ff_layout_has_available_ds(lseg)) in nfs4_ff_layout_prepare_ds()
420 pnfs_error_mark_layout_for_return(ino, lseg); in nfs4_ff_layout_prepare_ds()
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/linux-6.12.1/Documentation/filesystems/nfs/
Dpnfs.rst16 pnfs_layout_segment, usually referred to by the variable name lseg.
22 LAYOUTCOMMIT), and for each lseg held within.
26 the reference count, as the layout is kept around by the lseg that
36 the lifetime of each lseg referencing them.
54 lseg chapter
57 lseg maintains an extra reference corresponding to the NFS_LSEG_VALID
58 bit which holds it in the pnfs_layout_hdr's list. When the final lseg
/linux-6.12.1/fs/nfs/blocklayout/
Dblocklayout.c171 struct pnfs_block_layout *bl = BLK_LSEG2EXT(header->lseg); in bl_mark_devices_unavailable()
201 pnfs_set_lo_fail(header->lseg); in bl_end_io_read()
232 struct pnfs_block_layout *bl = BLK_LSEG2EXT(header->lseg); in bl_read_pagelist()
331 pnfs_set_lo_fail(header->lseg); in bl_end_io_write()
350 struct pnfs_block_layout *bl = BLK_LSEG2EXT(hdr->lseg); in bl_write_cleanup()
377 struct pnfs_block_layout *bl = BLK_LSEG2EXT(header->lseg); in bl_write_pagelist()
488 static void bl_free_lseg(struct pnfs_layout_segment *lseg) in bl_free_lseg() argument
491 kfree(lseg); in bl_free_lseg()
663 struct pnfs_layout_segment *lseg; in bl_alloc_lseg() local
674 lseg = kzalloc(sizeof(*lseg), gfp_mask); in bl_alloc_lseg()
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Dblocklayout.h159 BLK_LSEG2EXT(struct pnfs_layout_segment *lseg) in BLK_LSEG2EXT() argument
161 return BLK_LO2EXT(lseg->pls_layout); in BLK_LSEG2EXT()
/linux-6.12.1/arch/x86/kernel/
Dmodule.c303 void *lseg = (void *)locks->sh_addr; in module_finalize() local
307 lseg, lseg + locks->sh_size, in module_finalize()
/linux-6.12.1/include/linux/
Dnfs_xdr.h425 struct pnfs_layout_segment *lseg; member
1328 struct pnfs_layout_segment *lseg; member
1335 struct pnfs_layout_segment *lseg; member
1650 struct pnfs_layout_segment *lseg; member
1717 struct pnfs_layout_segment *lseg; member