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Searched refs:errseq_t (Results 1 – 11 of 11) sorted by relevance

/Linux-v5.15/lib/
Derrseq.c59 errseq_t errseq_set(errseq_t *eseq, int err) in errseq_set()
61 errseq_t cur, old; in errseq_set()
79 errseq_t new; in errseq_set()
123 errseq_t errseq_sample(errseq_t *eseq) in errseq_sample()
125 errseq_t old = READ_ONCE(*eseq); in errseq_sample()
145 int errseq_check(errseq_t *eseq, errseq_t since) in errseq_check()
147 errseq_t cur = READ_ONCE(*eseq); in errseq_check()
175 int errseq_check_and_advance(errseq_t *eseq, errseq_t *since) in errseq_check_and_advance()
178 errseq_t old, new; in errseq_check_and_advance()
/Linux-v5.15/include/linux/
Derrseq.h8 typedef u32 errseq_t; typedef
10 errseq_t errseq_set(errseq_t *eseq, int err);
11 errseq_t errseq_sample(errseq_t *eseq);
12 int errseq_check(errseq_t *eseq, errseq_t since);
13 int errseq_check_and_advance(errseq_t *eseq, errseq_t *since);
Dfs.h475 errseq_t wb_err;
1001 errseq_t f_wb_err;
1002 errseq_t f_sb_err; /* for syncfs */
1566 errseq_t s_wb_err;
2911 errseq_t since) in filemap_check_wb_err()
2923 static inline errseq_t filemap_sample_wb_err(struct address_space *mapping) in filemap_sample_wb_err()
2935 static inline errseq_t file_sample_sb_err(struct file *file) in file_sample_sb_err()
/Linux-v5.15/Documentation/core-api/
Derrseq.rst2 The errseq_t datatype
5 An errseq_t is a way of recording errors in one place, and allowing any
34 The general idea is for "watchers" to sample an errseq_t value and keep
41 A new errseq_t should always be zeroed out. An errseq_t value of all zeroes
66 errseq_t wd_err; /* for recording errors */
73 wd.wd_err = (errseq_t)0;
79 errseq_t s_wd_err; /* private "cursor" for wd_err */
119 He can just sample the current errseq_t in the worker, and then use that
122 errseq_t since = errseq_sample(&wd.wd_err);
130 Serializing errseq_t cursor updates
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/Linux-v5.15/include/trace/events/
Dfilemap.h58 TP_PROTO(struct address_space *mapping, errseq_t eseq),
65 __field(errseq_t, errseq)
83 TP_PROTO(struct file *file, errseq_t old),
91 __field(errseq_t, old)
92 __field(errseq_t, new)
/Linux-v5.15/fs/overlayfs/
Dovl_entry.h85 errseq_t errseq;
/Linux-v5.15/fs/nfs/
Dfile.c143 errseq_t since; in nfs_file_flush()
611 errseq_t since; in nfs_file_write()
Dnfs4file.c114 errseq_t since; in nfs4_file_flush()
/Linux-v5.15/fs/gfs2/
Dlops.c528 errseq_t since; in gfs2_find_jhead()
/Linux-v5.15/mm/
Dfilemap.c730 errseq_t eseq = errseq_set(&mapping->wb_err, err); in __filemap_set_wb_err()
763 errseq_t old = READ_ONCE(file->f_wb_err); in file_check_and_advance_wb_err()
/Linux-v5.15/fs/ext4/
Dext4.h1703 errseq_t s_bdev_wb_err;